The subject that has seen a surge in popularity among UPSC aspirants for the optional paper is Public Administration. Its relevance to governance, administration, and policy-making appeals to many candidates, as it provides a practical understanding of the bureaucratic framework. Public Administration covers various theories, practices, and contemporary issues, making it an attractive choice. Additionally, the overlap with General Studies papers enhances its appeal, allowing candidates to prepare for multiple aspects of the exam concurrently, thereby optimizing their study efforts.